Help Please!

[bob143]

Can someone please ID. I am very new to the saltwater side of the hobby and have been feeding and caring for the below pictured. The more I read, the more concerned I become that this may aiptasia.

Thanks in advance for your help with this.

 

[kichimark]

Dont worry it is not aptasia. looks like a button polyp to me. btw what kind of lighting you have?

 

[bob143]

Thanks, that a relief.

I have 4-T5HO 24 watt bulbs (2-10,000/2-actinic) for a standard 29 gal.

 

[tate1]

LOL...and they grow like crazy when they are happy.